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Answers and rating deltas for
Left join multiple tables if foreign key is not null - mysql optimization
| Author | Votes | Δ |
|---|---|---|
| Willem Renzema | 1 | +3.41 |
| Mike W | 0 | -1.87 |
| Dave | 0 | -1.55 |
Last visited: Apr 29, 2015, 12:30:49 PM